Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John Cornelius Donkervoet, PHD

Individual provider Clinical Psychologist · NPI 1134152580

John Cornelius Donkervoet, PHD is a Clinical Psychologist in Pearl City, Hawaii. Qualified in 1994, 32 years ago. Practices with The Pisgah Institute for Psychotherapy and Education PA, a 13-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Hawaii.

Years since qualifying
32
Licensed in
HI
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

919 Lehua Ave
Pearl City, HI 96782-3328
Phone: (808) 236-2260
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY 713 (HI)

Record details

NPI number1134152580
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJuly 9, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice The Pisgah Institute For Psychotherapy And Education Pa — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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